.system {
    margin-top: 20px;

    p {
        width: 100%;
        height: 28px;

        line-height: 30px;
        text-align: left;
        border-left: 3px solid #1890ff;
        margin-bottom: 10px;

        span {
            display: block;
            margin-left: 5px;

        }

        ul {
            margin: 0;
            padding: 0;


        }
    }
}

li {
    margin-left: -20px;
    margin-bottom: 10px;



}

a {
    margin-left: 20px;
    color: #242425;
}